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                    箭头函数
            
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                    Promise
            
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                    generator
            
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                    正则表达式
            
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                    对象的扩展
            
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                    原型继承
            
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                    class继承
            
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                    模块化Module
            
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                    异常处理
            
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                    编程风格
            
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                    js 扩展
            
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                    字符串
            
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                    浏览器
            
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                    浏览器对象
            
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                    操作DOM
            
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                    插入DOM
            
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                    DOM事件
            
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                    操作表单
            
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                    操作文件
            
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                    AJAX
            
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                    Canvas
            
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                    选择器
            
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                    层级选择器
            
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                    修改DOM结构
            
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                    事件
            
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                    动画
            
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                    AJAX
            
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                    扩展
            
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                    Nodejs
            
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                    模块
            
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                    path
            
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                    文件操作 fs
            
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                    流Stream
            
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                    zlib压缩解压缩
            
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                    net网络
            
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                    http
            
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                    express框架
            
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                    process 进程
            
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                    child_process
            
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                    os-操作系统
            
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                    React
            
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                                <h1 id="&#x52A8;&#x753B;">&#x52A8;&#x753B;</h1>
<p>&#x7528;JavaScript&#x5B9E;&#x73B0;&#x52A8;&#x753B;&#xFF0C;&#x539F;&#x7406;&#x975E;&#x5E38;&#x7B80;&#x5355;&#xFF1A;&#x6211;&#x4EEC;&#x53EA;&#x9700;&#x8981;&#x4EE5;&#x56FA;&#x5B9A;&#x7684;&#x65F6;&#x95F4;&#x95F4;&#x9694;&#xFF08;&#x4F8B;&#x5982;&#xFF0C;0.1&#x79D2;&#xFF09;&#xFF0C;&#x6BCF;&#x6B21;&#x628A;DOM&#x5143;&#x7D20;&#x7684;CSS&#x6837;&#x5F0F;&#x4FEE;&#x6539;&#x4E00;&#x70B9;&#xFF08;&#x4F8B;&#x5982;&#xFF0C;&#x9AD8;&#x5BBD;&#x5404;&#x589E;&#x52A0;10%&#xFF09;&#xFF0C;&#x770B;&#x8D77;&#x6765;&#x5C31;&#x50CF;&#x52A8;&#x753B;&#x4E86;&#x3002;</p>
<p>&#x4F46;&#x662F;&#x8981;&#x7528;JavaScript&#x624B;&#x52A8;&#x5B9E;&#x73B0;&#x52A8;&#x753B;&#x6548;&#x679C;&#xFF0C;&#x9700;&#x8981;&#x7F16;&#x5199;&#x975E;&#x5E38;&#x590D;&#x6742;&#x7684;&#x4EE3;&#x7801;&#x3002;&#x5982;&#x679C;&#x60F3;&#x8981;&#x628A;&#x52A8;&#x753B;&#x6548;&#x679C;&#x7528;&#x51FD;&#x6570;&#x5C01;&#x88C5;&#x8D77;&#x6765;&#x4FBF;&#x4E8E;&#x590D;&#x7528;&#xFF0C;&#x90A3;&#x8003;&#x8651;&#x7684;&#x4E8B;&#x60C5;&#x5C31;&#x66F4;&#x591A;&#x4E86;&#x3002;</p>
<p>&#x4F7F;&#x7528;jQuery&#x5B9E;&#x73B0;&#x52A8;&#x753B;&#xFF0C;&#x4EE3;&#x7801;&#x5DF2;&#x7ECF;&#x7B80;&#x5355;&#x5F97;&#x4E0D;&#x80FD;&#x518D;&#x7B80;&#x5316;&#x4E86;&#xFF1A;&#x53EA;&#x9700;&#x8981;&#x4E00;&#x884C;&#x4EE3;&#x7801;&#xFF01;</p>
<p>&#x8BA9;&#x6211;&#x4EEC;&#x5148;&#x6765;&#x770B;&#x770B;jQuery&#x5185;&#x7F6E;&#x7684;&#x51E0;&#x79CD;&#x52A8;&#x753B;&#x6837;&#x5F0F;&#xFF1A;</p>
<p>&#x4EE5;&#x4E0B;&#x5747;&#x80FD;&#x6DFB;&#x52A0;&#x56DE;&#x8C03;&#x51FD;&#x6570;</p>
<h3 id="show--hide">show / hide</h3>
<p>&#x76F4;&#x63A5;&#x4EE5;&#x65E0;&#x53C2;&#x6570;&#x5F62;&#x5F0F;&#x8C03;&#x7528;<code>show()</code>&#x548C;<code>hide()</code>&#xFF0C;&#x4F1A;&#x663E;&#x793A;&#x548C;&#x9690;&#x85CF;DOM&#x5143;&#x7D20;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x53EA;&#x8981;&#x4F20;&#x9012;&#x4E00;&#x4E2A;&#x65F6;&#x95F4;&#x53C2;&#x6570;&#x8FDB;&#x53BB;&#xFF0C;&#x5C31;&#x53D8;&#x6210;&#x4E86;&#x52A8;&#x753B;&#xFF1A;</p>
<pre><code>var div = $(&apos;#test-show-hide&apos;);
div.hide(3000); // &#x5728;3&#x79D2;&#x949F;&#x5185;&#x9010;&#x6E10;&#x6D88;&#x5931;
</code></pre><p>&#x65F6;&#x95F4;&#x4EE5;&#x6BEB;&#x79D2;&#x4E3A;&#x5355;&#x4F4D;&#xFF0C;&#x4F46;&#x4E5F;&#x53EF;&#x4EE5;&#x662F;<code>&apos;slow&apos;</code>&#xFF0C;<code>&apos;fast&apos;</code>&#x8FD9;&#x4E9B;&#x5B57;&#x7B26;&#x4E32;&#xFF1A;</p>
<pre><code>var div = $(&apos;#test-show-hide&apos;);
div.show(&apos;slow&apos;); // &#x5728;0.6&#x79D2;&#x949F;&#x5185;&#x9010;&#x6E10;&#x663E;&#x793A;
</code></pre><p><code>toggle()</code>&#x65B9;&#x6CD5;&#x5219;&#x6839;&#x636E;&#x5F53;&#x524D;&#x72B6;&#x6001;&#x51B3;&#x5B9A;&#x662F;<code>show()</code>&#x8FD8;&#x662F;<code>hide()</code>&#x3002;</p>
<div style="border: 1px solid #ccc; padding: 10px; margin: 10px 0">
    <div style="padding: 10px 0">
        <button class="uk-button" onclick="$(&apos;#test-show-hide&apos;).hide(&apos;slow&apos;);">hide(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-show-hide&apos;).show(&apos;slow&apos;);">show(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-show-hide&apos;).toggle(&apos;slow&apos;);">toggle(&apos;slow&apos;)</button>
    </div>
    <div style="height: 128px;">
        <div id="test-show-hide" style="width: 128px; height: 128px; background-color: rgb(204, 204, 204); background-image: url(&quot;/static/img/404.png&quot;); display: block;"></div>
    </div>
</div>

<h3 id="slideup--slidedown">slideUp / slideDown</h3>
<p>&#x4F60;&#x53EF;&#x80FD;&#x5DF2;&#x7ECF;&#x770B;&#x51FA;&#x6765;&#x4E86;&#xFF0C;<code>show()</code>&#x548C;<code>hide()</code>&#x662F;&#x4ECE;&#x5DE6;&#x4E0A;&#x89D2;&#x9010;&#x6E10;&#x5C55;&#x5F00;&#x6216;&#x6536;&#x7F29;&#x7684;&#xFF0C;&#x800C;<code>slideUp()</code>&#x548C;<code>slideDown()</code>&#x5219;&#x662F;&#x5728;&#x5782;&#x76F4;&#x65B9;&#x5411;&#x9010;&#x6E10;&#x5C55;&#x5F00;&#x6216;&#x6536;&#x7F29;&#x7684;&#x3002;</p>
<p><code>slideUp()</code>&#x628A;&#x4E00;&#x4E2A;&#x53EF;&#x89C1;&#x7684;DOM&#x5143;&#x7D20;&#x6536;&#x8D77;&#x6765;&#xFF0C;&#x6548;&#x679C;&#x8DDF;&#x62C9;&#x4E0A;&#x7A97;&#x5E18;&#x4F3C;&#x7684;&#xFF0C;<code>slideDown()</code>&#x76F8;&#x53CD;&#xFF0C;&#x800C;<code>slideToggle()</code>&#x5219;&#x6839;&#x636E;&#x5143;&#x7D20;&#x662F;&#x5426;&#x53EF;&#x89C1;&#x6765;&#x51B3;&#x5B9A;&#x4E0B;&#x4E00;&#x6B65;&#x52A8;&#x4F5C;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> div = $(<span class="hljs-string">&apos;#test-slide&apos;</span>);
div.slideUp(<span class="hljs-number">3000</span>); <span class="hljs-comment">// &#x5728;3&#x79D2;&#x949F;&#x5185;&#x9010;&#x6E10;&#x5411;&#x4E0A;&#x6D88;&#x5931;</span>
</code></pre>
<div style="border: 1px solid #ccc; padding: 10px; margin: 10px 0">
    <div style="padding: 10px 0">
        <button class="uk-button" onclick="$(&apos;#test-slide&apos;).slideUp(&apos;slow&apos;);">slideUp(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-slide&apos;).slideDown(&apos;slow&apos;);">slideDown(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-slide&apos;).slideToggle(&apos;slow&apos;);">slideToggle(&apos;slow&apos;)</button>
    </div>
    <div style="height: 128px;">
        <div id="test-slide" style="width: 128px; height: 128px; background-color: rgb(204, 204, 204); background-image: url(&quot;/static/img/404.png&quot;); display: block;"></div>
    </div>
</div>

<h3 id="fadein--fadeout">fadeIn / fadeOut</h3>
<p><code>fadeIn()</code>&#x548C;<code>fadeOut()</code>&#x7684;&#x52A8;&#x753B;&#x6548;&#x679C;&#x662F;&#x6DE1;&#x5165;&#x6DE1;&#x51FA;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x901A;&#x8FC7;&#x4E0D;&#x65AD;&#x8BBE;&#x7F6E;DOM&#x5143;&#x7D20;&#x7684;<code>opacity</code>&#x5C5E;&#x6027;&#x6765;&#x5B9E;&#x73B0;&#xFF0C;&#x800C;<code>fadeToggle()</code>&#x5219;&#x6839;&#x636E;&#x5143;&#x7D20;&#x662F;&#x5426;&#x53EF;&#x89C1;&#x6765;&#x51B3;&#x5B9A;&#x4E0B;&#x4E00;&#x6B65;&#x52A8;&#x4F5C;&#xFF1A;</p>
<pre><code>var div = $(&apos;#test-fade&apos;);
div.fadeOut(&apos;slow&apos;); // &#x5728;0.6&#x79D2;&#x5185;&#x6DE1;&#x51FA;
</code></pre><div style="border: 1px solid #ccc; padding: 10px; margin: 10px 0">
    <div style="padding: 10px 0">
        <button class="uk-button" onclick="$(&apos;#test-fade&apos;).fadeOut(&apos;slow&apos;);">fadeOut(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-fade&apos;).fadeIn(&apos;slow&apos;);">fadeIn(&apos;slow&apos;)</button>
        <button class="uk-button" onclick="$(&apos;#test-fade&apos;).fadeToggle(&apos;slow&apos;);">fadeToggle(&apos;slow&apos;)</button>
    </div>
    <div style="height: 128px;">
        <div id="test-fade" style="width: 128px; height: 128px; background-color: rgb(204, 204, 204); background-image: url(&quot;/static/img/404.png&quot;); display: block;"></div>
    </div>
</div>

<h3 id="&#x81EA;&#x5B9A;&#x4E49;&#x52A8;&#x753B;">&#x81EA;&#x5B9A;&#x4E49;&#x52A8;&#x753B;</h3>
<p>&#x5982;&#x679C;&#x4E0A;&#x8FF0;&#x52A8;&#x753B;&#x6548;&#x679C;&#x8FD8;&#x4E0D;&#x80FD;&#x6EE1;&#x8DB3;&#x4F60;&#x7684;&#x8981;&#x6C42;&#xFF0C;&#x90A3;&#x5C31;&#x796D;&#x51FA;&#x6700;&#x540E;&#x5927;&#x62DB;&#xFF1A;<code>animate()</code>&#xFF0C;&#x5B83;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x4EFB;&#x610F;&#x52A8;&#x753B;&#x6548;&#x679C;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x4F20;&#x5165;&#x7684;&#x53C2;&#x6570;&#x5C31;&#x662F;DOM&#x5143;&#x7D20;&#x6700;&#x7EC8;&#x7684;CSS&#x72B6;&#x6001;&#x548C;&#x65F6;&#x95F4;&#xFF0C;jQuery&#x5728;&#x65F6;&#x95F4;&#x6BB5;&#x5185;&#x4E0D;&#x65AD;&#x8C03;&#x6574;CSS&#x76F4;&#x5230;&#x8FBE;&#x5230;&#x6211;&#x4EEC;&#x8BBE;&#x5B9A;&#x7684;&#x503C;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> div = $(<span class="hljs-string">&apos;#test-animate&apos;</span>);
div.animate({
    opacity: <span class="hljs-number">0.25</span>,
    width: <span class="hljs-string">&apos;256px&apos;</span>,
    height: <span class="hljs-string">&apos;256px&apos;</span>
}, <span class="hljs-number">3000</span>); <span class="hljs-comment">// &#x5728;3&#x79D2;&#x949F;&#x5185;CSS&#x8FC7;&#x6E21;&#x5230;&#x8BBE;&#x5B9A;&#x503C;</span>
</code></pre>
<p><code>animate()</code>&#x8FD8;&#x53EF;&#x4EE5;&#x518D;&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x51FD;&#x6570;&#xFF0C;&#x5F53;&#x52A8;&#x753B;&#x7ED3;&#x675F;&#x65F6;&#xFF0C;&#x8BE5;&#x51FD;&#x6570;&#x5C06;&#x88AB;&#x8C03;&#x7528;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> div = $(<span class="hljs-string">&apos;#test-animate&apos;</span>);
div.animate({
    opacity: <span class="hljs-number">0.25</span>,
    width: <span class="hljs-string">&apos;256px&apos;</span>,
    height: <span class="hljs-string">&apos;256px&apos;</span>
}, <span class="hljs-number">3000</span>, <span class="hljs-function"><span class="hljs-keyword">function</span> (<span class="hljs-params"></span>) </span>{
    <span class="hljs-built_in">console</span>.log(<span class="hljs-string">&apos;&#x52A8;&#x753B;&#x5DF2;&#x7ED3;&#x675F;&apos;</span>);
    <span class="hljs-comment">// &#x6062;&#x590D;&#x81F3;&#x521D;&#x59CB;&#x72B6;&#x6001;:</span>
    $(<span class="hljs-keyword">this</span>).css(<span class="hljs-string">&apos;opacity&apos;</span>, <span class="hljs-string">&apos;1.0&apos;</span>).css(<span class="hljs-string">&apos;width&apos;</span>, <span class="hljs-string">&apos;128px&apos;</span>).css(<span class="hljs-string">&apos;height&apos;</span>, <span class="hljs-string">&apos;128px&apos;</span>);
});
</code></pre>
<p>&#x5B9E;&#x9645;&#x4E0A;&#x8FD9;&#x4E2A;&#x56DE;&#x8C03;&#x51FD;&#x6570;&#x53C2;&#x6570;&#x5BF9;&#x4E8E;&#x57FA;&#x672C;&#x52A8;&#x753B;&#x4E5F;&#x662F;&#x9002;&#x7528;&#x7684;&#x3002;</p>
<p>&#x6709;&#x4E86;<code>animate()</code>&#xFF0C;&#x4F60;&#x5C31;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x5404;&#x79CD;&#x81EA;&#x5B9A;&#x4E49;&#x52A8;&#x753B;&#x6548;&#x679C;&#x4E86;&#xFF1A;</p>
<div style="border: 1px solid #ccc; padding: 10px; margin: 10px 0">
    <div style="padding: 10px 0">
        <button class="uk-button" onclick="customAnimate();">animate()</button>
    </div>
    <div style="height: 256px;">
        <div id="test-animate" style="width: 128px; height: 128px; background-color: rgb(204, 204, 204); background-image: url(&quot;/static/img/404.png&quot;); background-repeat: no-repeat; background-position: center center; opacity: 1;"></div>
    </div>
</div>

<h3 id="&#x4E32;&#x884C;&#x52A8;&#x753B;">&#x4E32;&#x884C;&#x52A8;&#x753B;</h3>
<p>jQuery&#x7684;&#x52A8;&#x753B;&#x6548;&#x679C;&#x8FD8;&#x53EF;&#x4EE5;&#x4E32;&#x884C;&#x6267;&#x884C;&#xFF0C;&#x901A;&#x8FC7;<code>delay()</code>&#x65B9;&#x6CD5;&#x8FD8;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x6682;&#x505C;&#xFF0C;&#x8FD9;&#x6837;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x66F4;&#x590D;&#x6742;&#x7684;&#x52A8;&#x753B;&#x6548;&#x679C;&#xFF0C;&#x800C;&#x4EE3;&#x7801;&#x5374;&#x76F8;&#x5F53;&#x7B80;&#x5355;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> div = $(<span class="hljs-string">&apos;#test-animates&apos;</span>);
<span class="hljs-comment">// &#x52A8;&#x753B;&#x6548;&#x679C;&#xFF1A;slideDown - &#x6682;&#x505C; - &#x653E;&#x5927; - &#x6682;&#x505C; - &#x7F29;&#x5C0F;</span>
div.slideDown(<span class="hljs-number">2000</span>)
   .delay(<span class="hljs-number">1000</span>)
   .animate({
       width: <span class="hljs-string">&apos;256px&apos;</span>,
       height: <span class="hljs-string">&apos;256px&apos;</span>
   }, <span class="hljs-number">2000</span>)
   .delay(<span class="hljs-number">1000</span>)
   .animate({
       width: <span class="hljs-string">&apos;128px&apos;</span>,
       height: <span class="hljs-string">&apos;128px&apos;</span>
   }, <span class="hljs-number">2000</span>);
}
</code></pre>
<p>&#x56E0;&#x4E3A;&#x52A8;&#x753B;&#x9700;&#x8981;&#x6267;&#x884C;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#xFF0C;&#x6240;&#x4EE5;jQuery&#x5FC5;&#x987B;&#x4E0D;&#x65AD;&#x8FD4;&#x56DE;&#x65B0;&#x7684;Promise&#x5BF9;&#x8C61;&#x624D;&#x80FD;&#x540E;&#x7EED;&#x6267;&#x884C;&#x64CD;&#x4F5C;&#x3002;&#x7B80;&#x5355;&#x5730;&#x628A;&#x52A8;&#x753B;&#x5C01;&#x88C5;&#x5728;&#x51FD;&#x6570;&#x4E2D;&#x662F;&#x4E0D;&#x591F;&#x7684;&#x3002;</p>
<div style="border: 1px solid #ccc; padding: 10px; margin: 10px 0">
    <div style="padding: 10px 0">
        <button class="uk-button" onclick="animates();">animate</button>
    </div>
    <div style="height: 256px;">
        <div id="test-animates" style="width: 128px; height: 128px; background-color: rgb(204, 204, 204); background-image: url(&quot;/static/img/404.png&quot;); background-repeat: no-repeat; background-position: center center; display: block;"></div>
    </div>
</div>

<h3 id="&#x4E3A;&#x4EC0;&#x4E48;&#x6709;&#x7684;&#x52A8;&#x753B;&#x6CA1;&#x6709;&#x6548;&#x679C;">&#x4E3A;&#x4EC0;&#x4E48;&#x6709;&#x7684;&#x52A8;&#x753B;&#x6CA1;&#x6709;&#x6548;&#x679C;</h3>
<p>&#x4F60;&#x53EF;&#x80FD;&#x4F1A;&#x9047;&#x5230;&#xFF0C;&#x6709;&#x7684;&#x52A8;&#x753B;&#x5982;<code>slideUp()</code>&#x6839;&#x672C;&#x6CA1;&#x6709;&#x6548;&#x679C;&#x3002;&#x8FD9;&#x662F;&#x56E0;&#x4E3A;jQuery&#x52A8;&#x753B;&#x7684;&#x539F;&#x7406;&#x662F;&#x9010;&#x6E10;&#x6539;&#x53D8;CSS&#x7684;&#x503C;&#xFF0C;&#x5982;<code>height</code>&#x4ECE;<code>100px</code>&#x9010;&#x6E10;&#x53D8;&#x4E3A;<code>0</code>&#x3002;&#x4F46;&#x662F;&#x5F88;&#x591A;&#x4E0D;&#x662F;block&#x6027;&#x8D28;&#x7684;DOM&#x5143;&#x7D20;&#xFF0C;&#x5BF9;&#x5B83;&#x4EEC;&#x8BBE;&#x7F6E;<code>height</code>&#x6839;&#x672C;&#x5C31;&#x4E0D;&#x8D77;&#x4F5C;&#x7528;&#xFF0C;&#x6240;&#x4EE5;&#x52A8;&#x753B;&#x4E5F;&#x5C31;&#x6CA1;&#x6709;&#x6548;&#x679C;&#x3002;</p>
<p>&#x6B64;&#x5916;&#xFF0C;jQuery&#x4E5F;&#x6CA1;&#x6709;&#x5B9E;&#x73B0;&#x5BF9;<code>background-color</code>&#x7684;&#x52A8;&#x753B;&#x6548;&#x679C;&#xFF0C;&#x7528;<code>animate()</code>&#x8BBE;&#x7F6E;<code>background-color</code>&#x4E5F;&#x6CA1;&#x6709;&#x6548;&#x679C;&#x3002;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;CSS3&#x7684;<code>transition</code>&#x5B9E;&#x73B0;&#x52A8;&#x753B;&#x6548;&#x679C;&#x3002;</p>

                                
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